Cognomen リーチ (Reach 
, Leach , Leitch , and others...) , globally, is a common surname. The last name リーチ is characteristic of Isle of Man, where it is quite a common surname, Guernsey, and British Virgin Islands (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, リーチ is the forename as well as the last name.